From 933bdcf8296d008483131c5ba00919eba7b63ae9 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn
Date: Sun, 27 Sep 2009 01:49:35 +0000
Subject: SCI: Add warning when dereferencing non-aligned stack pointer

svn-id: r44386
---
 engines/sci/engine/segment.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'engines')

diff --git a/engines/sci/engine/segment.cpp b/engines/sci/engine/segment.cpp
index 5410d82c24..793878f7b5 100644
--- a/engines/sci/engine/segment.cpp
+++ b/engines/sci/engine/segment.cpp
@@ -277,6 +277,8 @@ SegmentRef DataStack::dereference(reg_t pointer) {
 	ret.isRaw = false;	// reg_t based data!
 	ret.maxSize = _capacity * sizeof(reg_t);
 	// FIXME: Is this correct? See comment in LocalVariables::dereference
+	if (pointer.offset & 1)
+		warning("LocalVariables::dereference: Odd offset in pointer  %04x:%04x", PRINT_REG(pointer));
 	ret.raw = (byte *)_entries + pointer.offset;
 	return ret;
 }
-- 
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